<template>
    <el-row>
        <el-col :span="8" style="padding-right: 10px">
            <el-card class="box-card">
                <div class="avatar">
                    <img src="../assets/images/user.jpg" alt="">
                    <div class="info">
                        <p class="name">Admin</p>
                        <p class="set">超级管理员</p>
                    </div>
                </div>
                <div class="login">
                    <p>上次登录时间: <span>2022-9-9</span></p>
                    <p>上次登录地点: <span>广州</span></p>
                </div>
            </el-card>
            <el-card style="margin-top: 20px; height: 460px; ">
                <el-table
                    :data="tableData"
                    style="width: 100%">
                    <el-table-column v-for="(value,key) in tableList" :prop="key" :label="value"/>
                </el-table>
            </el-card>
        </el-col>
        <el-col :span="16" style="padding-left: 10px">
            <div class="num">
                <el-card v-for="item in orderData" :key="item.name" :body-style="{ display: 'flex', padding: 0 }">
                    <i class="icon" :class="`el-icon-${item.icon}`" :style="{ background: item.color }"></i>
                    <div class="data">
                        <p class="price">￥{{ item.value }}</p>
                        <p class="title">{{ item.name }}</p>
                    </div>
                </el-card>
            </div>
            <el-card style="height: 280px">
                <!-- 折线图 -->
                <div ref="echarts1" style="height: 280px"></div>
            </el-card>
            <div class="graph">
                <el-card style="height: 260px">
                    <!-- 柱状图 -->
                    <div ref="echarts2" style="height: 260px"></div>
                </el-card>
                <el-card style="height: 260px">
                    <!-- 饼状图 -->
                    <div ref="echarts3" style="height: 240px"></div>
                </el-card>
            </div>
        </el-col>
    </el-row>
</template>

<script>
import {getData} from '../api'
import * as echarts from 'echarts'
export default {
    data() {
        return {
            tableData: [],
            tableList: {
                name: '课程',
                todayBuy: '今日购买',
                monthBuy: '本月购买',
                totalBuy: '总购买',
            },
            orderData: [
                {
                    name: "今日支付订单",
                    value: 1234,
                    icon: "success",
                    color: "#2ec7c9",
                },
                {
                    name: "今日收藏订单",
                    value: 210,
                    icon: "star-on",
                    color: "#ffb980",
                },
                {
                    name: "今日未支付订单",
                    value: 1234,
                    icon: "s-goods",
                    color: "#5ab1ef",
                },
                {
                    name: "本月支付订单",
                    value: 1234,
                    icon: "success",
                    color: "#2ec7c9",
                },
                {
                    name: "本月收藏订单",
                    value: 210,
                    icon: "star-on",
                    color: "#ffb980",
                },
                {
                    name: "本月未支付订单",
                    value: 1234,
                    icon: "s-goods",
                    color: "#5ab1ef",
                },
            ],
        }
    },
    mounted(){
        getData().then(({ data }) => {
            // console.log(data)
            const { tableData, userData, videoData } = data.data
            // console.log(tableData)
            console.log(data.data)
            this.tableData = tableData

            // 基于准备好的dom，初始化echarts实例
            const echarts1 = echarts.init(this.$refs.echarts1)

            // 指定图表的配置项和数据
            var echarts1Option = {}

            // 处理数据xAxis
            const { orderData } = data.data
            const xAxis = Object.keys(orderData.data[0])
            const xAxisData = {
                data: xAxis
            }
            echarts1Option.xAxis = xAxisData
            echarts1Option.yAxis = {}
            echarts1Option.legend = xAxisData
            // console.log(xAxis)
            echarts1Option.series = []
            xAxis.forEach(key => {
                echarts1Option.series.push({
                    name: key,
                    data: orderData.data.map(item => item[key]),
                    type: 'line'
                })
            })

            console.log(echarts1Option)
            // 使用刚指定的配置项和数据显示图表
            echarts1.setOption(echarts1Option)

            // 柱状图
            const echarts2 = echarts.init(this.$refs.echarts2);

            const echarts2Option = {
                legend: {
                    // 图例文字颜色
                    textStyle: {
                        color: "#333",
                    },
                },
                grid: {
                    left: "20%",
                },
                // 提示框
                tooltip: {
                    trigger: "axis",
                },
                xAxis: {
                    type: "category", // 类目轴
                    data: userData.map(item => item.date),
                    axisLine: {
                        lineStyle: {
                            color: "#17b3a3",
                        },
                    },
                    axisLabel: {
                        interval: 0,
                        color: "#333",
                    },
                },
                yAxis: [
                    {
                        type: "value",
                        axisLine: {
                            lineStyle: {
                                color: "#17b3a3",
                            },
                        },
                    },
                ],
                color: ["#2ec7c9", "#b6a2de"],
                series: [
                    {
                        name: '新增用户',
                        data: userData.map(item => item.new),
                        type: 'bar'
                    },
                    {
                        name: '活跃用户',
                        data: userData.map(item => item.active),
                        type: 'bar'
                    },
                ],
            }
            echarts2.setOption(echarts2Option)

            // 饼状图
            const echarts3 = echarts.init(this.$refs.echarts3);

            const echarts3Option = {
                tooltip: {
                    trigger: "item",
                },
                color: [
                    "#0f78f4",
                    "#dd536b",
                    "#9462e5",
                    "#a6a6a6",
                    "#e1bb22",
                    "#39c362",
                    "#3ed1cf",
                ],
                series: [
                    {
                        data: videoData,
                        type: 'pie'
                    }
                ],
            }
            echarts3.setOption(echarts3Option)
        })
    }
}
</script>

<style lang="less" scoped>
.avatar{
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #ccc;
    display: flex;
    align-items: center;
    img{
        margin-right: 40px;
        width: 150px;
        height: 150px;
        border-radius: 50%;
    }
    .info{
        .name{
            font-size: 32px;
            margin-bottom: 10px;
        }
        .set{
            color: #999;
        }
    }
}

.login{
    p{
        line-height: 28px;
        font-size: 14px;
        color: #999;
        span{
            color: #666;
            margin-left: 60px;
        }
    }
}

.num{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    .icon{
        width: 80px;
        height: 80px;
        font-size: 30px;
        text-align: center;
        line-height: 80px;
        color: #fff;
    }
    .data{
        margin-left: 15px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        .price{
            font-size: 30px;
            margin-bottom: 10px;
            line-height: 30px;
            height: 30px;
        }
        .title{
            font-size: 14px;
            color: #999;
            text-align: center;
        }
    }
    .el-card{
        width: 32%;
        margin-bottom: 20px;
    }
}

.graph{
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    .el-card{
        width: 48%;
    }
}
</style>